version bump for 19.1 release (#877)

diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 3b39465..ab021fa 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -4,7 +4,7 @@
 Versions are year-based with a strict backward-compatibility policy.
 The third digit is only for regressions.
 
-19.1.0 (UNRELEASED)
+19.1.0 (2019-11-18)
 -------------------
 
 
diff --git a/src/OpenSSL/version.py b/src/OpenSSL/version.py
index f03eeeb..1e9696b 100644
--- a/src/OpenSSL/version.py
+++ b/src/OpenSSL/version.py
@@ -11,7 +11,7 @@
     "__title__", "__uri__", "__version__",
 ]
 
-__version__ = "19.1.0.dev"
+__version__ = "19.1.0"
 
 __title__ = "pyOpenSSL"
 __uri__ = "https://pyopenssl.org/"